1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.util.bridges.ruby;
24  
25  import com.liferay.portal.kernel.log.Log;
26  import com.liferay.portal.kernel.log.LogFactoryUtil;
27  import com.liferay.util.bridges.bsf.BaseBSFPortlet;
28  
29  import org.apache.bsf.BSFException;
30  
31  import org.jruby.RubyException;
32  import org.jruby.exceptions.RaiseException;
33  
34  /**
35   * <a href="RubyPortlet.java.html"><b><i>View Source</i></b></a>
36   *
37   * @author Jorge Ferrer
38   */
39  public class RubyPortlet extends BaseBSFPortlet {
40  
41      protected String getFileParam() {
42          return _FILE_PARAM;
43      }
44  
45      protected String getScriptingEngineClassName() {
46          return _SCRIPTING_ENGINE_CLASS_NAME;
47      }
48  
49      protected String getScriptingEngineExtension() {
50          return _SCRIPTING_ENGINE_EXTENSION;
51      }
52  
53      protected String getScriptingEngineLanguage() {
54          return _SCRIPTING_ENGINE_LANGUAGE;
55      }
56  
57      protected void logBSFException(BSFException bsfe, String path) {
58          String message =
59              "The script at " + path + " or one of the global files has errors.";
60  
61          Throwable t = bsfe.getTargetException();
62  
63          if (t instanceof RaiseException) {
64              RubyException re = ((RaiseException)t).getException();
65  
66              message +=
67                  re.message + " (" + re.getMetaClass().toString() + ")";
68  
69              _log.error(message);
70  
71              if (_log.isDebugEnabled()) {
72                  _log.debug(t, t);
73              }
74          }
75          else {
76              _log.error(message, t);
77          }
78      }
79  
80      private static final String _FILE_PARAM = "rubyFile";
81  
82      private static final String _SCRIPTING_ENGINE_CLASS_NAME =
83          "org.jruby.javasupport.bsf.JRubyEngine";
84  
85      private static final String _SCRIPTING_ENGINE_EXTENSION = "rb";
86  
87      private static final String _SCRIPTING_ENGINE_LANGUAGE = "ruby";
88  
89      private static Log _log = LogFactoryUtil.getLog(RubyPortlet.class);
90  
91  }